Non-negative matrix factorization has non-negative and local characteristics, and it is a new feature extraction method.

非负矩阵分解具有非负性和局部性的特点，是一种新型的特征提取方法。

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Non-negative matrix factorization has non-negative and local characteristics, and it is a new feature extraction method.

非负矩阵分解具有非负性和局部性的特点，是一种新型的特征提取方法。

youdao